Isidore Goldblum

Isidore Israel Goldblum (Hebrew: ישראל איסר גולדבלום, Israel Isser Goldblum; 26 June 1863 – 2 March 1925), also known by the pen namesPeraḥ Zahav (Hebrew: פרח זהב) and Yafaz (Hebrew: יאפ״ז), was a Hebrew writer and bibliographer.